#include <iostream>
#include <stdlib.h>
#include <jemalloc/jemalloc.h>

using namespace std;

int main ()
{
	const int N = 32;
	char* buf = (char*) je_malloc(N);
	memset(buf, '\0', N);
	cout << malloc_usable_size((void*) buf) << endl;
	//dallocm((void*)buf, 0);
	je_free(buf);
	return 0;
}

